OnTimeRoutes
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Southwest Airlines MSP to LAS on-time performance

Southwest Airlines nonstop flights from Minneapolis to Las Vegas · Aug 2025 – Jul 2026

On-time arrivals
88%
arrived < 15 min late
Cancelled
0.7%
1 flights
Avg arrival delay
7 min
49 min when late
Rank on route
#1 of 3
route average 82% on time

Key facts

  • Southwest Airlines flights on MSP to LAS arrived on time 88% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 2% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (56%).

On-time trend by month

70%85%100%July 2025: 93.5% on time, 0.0% cancelledJul ’25August 2025: 82.6% on time, 0.0% cancelledAug ’25September 2025: 90.5% on time, 0.0% cancelledSep ’25October 2025: 81.0% on time, 0.0% cancelledOct ’25November 2025: 94.7% on time, 5.0% cancelledNov ’25December 2025: 88.2% on time, 0.0% cancelledDec ’25January 2026: 88.9% on time, 0.0% cancelledJan ’26February 2026: 94.4% on time, 0.0% cancelledFeb ’26March 2026: 83.3% on time, 0.0% cancelledMar ’26April 2026: 100.0% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)56%
  • Air traffic control & airport congestion21%
  • Extreme weather15%
  • Late-arriving aircraft7%
  • Security0%

Other airlines on MSP to LAS

136 Southwest Airlines flights tracked on this route; 1 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.